Samsung DV45H Series Service Manual page 33

■ The drum does not work.
Is the Start button
on?
Yes
Is the door closed
properly?
Yes
Is the connection
to the door S/W
normal?
Yes
Is the thermostat
normal?
Yes
Is the connected
condition of the belt
normal?
Yes
Is the motor normal?
Yes
The problem is in the PCB
assembly. Please replace it.
Press the Start button.
No
(Start/Pause is repeated)
Close the door.
No
(Check whether the door S/W is pressed)
Check the wire connection of the power
supply.
No
(Check the contact point and connected
condition of the door S/W)
Check if the connector is normal.
No
(Normal: Check whether it is 0Ω when the
power is unplugged)
1. Check the belt cut S/W and connected
condition.
No
(Normal: Check whether it is 0Ω when the
power is unplugged)
2. Check the connected condition of the
motor, idler and drum belt.
Check whether the motor protector is
operating.
No
(Check for overload, drum constraint,
centrifugal S/W etc.)
COM
NO
NC
Belt cut-off S/W
Troubleshooting _ 31